US8617763B2 - Internal reforming anode for solid oxide fuel cells - Google Patents
Internal reforming anode for solid oxide fuel cells Download PDFInfo
- Publication number
- US8617763B2 US8617763B2 US12/850,885 US85088510A US8617763B2 US 8617763 B2 US8617763 B2 US 8617763B2 US 85088510 A US85088510 A US 85088510A US 8617763 B2 US8617763 B2 US 8617763B2
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- nickel
- solid oxide
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0637—Direct internal reforming at the anode of the fuel cell
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
- H01M4/861—Porous electrodes with a gradient in the porosity
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8636—Inert electrodes with catalytic activity, e.g. for fuel cells with a gradient in another property than porosity
- H01M4/8642—Gradient in composition
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9041—Metals or alloys
- H01M4/905—Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9066—Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC of metal-ceramic composites or mixtures, e.g. cermets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Inert Electrodes (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/850,885 US8617763B2 (en) | 2009-08-12 | 2010-08-05 | Internal reforming anode for solid oxide fuel cells |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27205609P | 2009-08-12 | 2009-08-12 | |
US12/850,885 US8617763B2 (en) | 2009-08-12 | 2010-08-05 | Internal reforming anode for solid oxide fuel cells |
Publications (2)
Publication Number | Publication Date |
---|---|
US20110039183A1 US20110039183A1 (en) | 2011-02-17 |
US8617763B2 true US8617763B2 (en) | 2013-12-31 |
Family
ID=43586811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/850,885 Active 2031-04-06 US8617763B2 (en) | 2009-08-12 | 2010-08-05 | Internal reforming anode for solid oxide fuel cells |
Country Status (3)
Country | Link |
---|---|
US (1) | US8617763B2 (en) |
TW (1) | TWI527304B (en) |
WO (1) | WO2011019825A2 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9356298B2 (en) | 2013-03-15 | 2016-05-31 | Bloom Energy Corporation | Abrasion resistant solid oxide fuel cell electrode ink |
US10147955B2 (en) | 2015-05-28 | 2018-12-04 | Uti Limited Partnership | High performance oxygen and fuel electrode for reversible solid oxide fuel cell applications |
US10361442B2 (en) | 2016-11-08 | 2019-07-23 | Bloom Energy Corporation | SOFC system and method which maintain a reducing anode environment |
US10680251B2 (en) | 2017-08-28 | 2020-06-09 | Bloom Energy Corporation | SOFC including redox-tolerant anode electrode and system including the same |
RU2743000C2 (en) * | 2016-12-08 | 2021-02-12 | Серес Интеллектуал Проперти Компани Лимитед | Anode for solid oxide fuel cell |
US10950875B1 (en) | 2017-12-26 | 2021-03-16 | Bloom Energy Corporation | SOFC system and method to decrease anode oxidation |
US11411233B2 (en) | 2018-12-07 | 2022-08-09 | Bloom Energy Corporation | Fuel cell systems and methods for detecting fuel contaminants and hydrocarbon content |
US11664521B2 (en) | 2020-02-18 | 2023-05-30 | Bloom Energy Corporation | Fuel cell system with electrical control of fuel utilization and method of operating thereof |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10615444B2 (en) | 2006-10-18 | 2020-04-07 | Bloom Energy Corporation | Anode with high redox stability |
WO2008048445A2 (en) * | 2006-10-18 | 2008-04-24 | Bloom Energy Corporation | Anode with remarkable stability under conditions of extreme fuel starvation |
US20080261099A1 (en) | 2007-04-13 | 2008-10-23 | Bloom Energy Corporation | Heterogeneous ceramic composite SOFC electrolyte |
US8580456B2 (en) | 2010-01-26 | 2013-11-12 | Bloom Energy Corporation | Phase stable doped zirconia electrolyte compositions with low degradation |
KR20130040640A (en) * | 2011-10-14 | 2013-04-24 | 삼성전자주식회사 | Composite anode material for solid oxide fuel cell, and anode and solid oxide fuel cell including the same material |
CN110061274B (en) | 2012-11-20 | 2022-09-06 | 博隆能源股份有限公司 | Doped scandia stabilized zirconia electrolyte compositions |
JP6520936B2 (en) * | 2013-10-23 | 2019-05-29 | ブルーム エネルギー コーポレイション | Pre-reformer for selective reforming of higher hydrocarbons |
EP2869381A1 (en) * | 2013-11-01 | 2015-05-06 | Danmarks Tekniske Universitet | An integrated catalytic steam reforming fuel cell electrode |
CA2929816C (en) | 2013-11-06 | 2018-03-13 | Watt Fuel Cell Corp. | Chemical reactor with manifold for management of a flow of gaseous reaction medium thereto |
CA2929546C (en) | 2013-11-06 | 2019-03-05 | Watt Fuel Cell Corp. | Gaseous fuel cpox reformers and methods of cpox reforming |
WO2015069749A2 (en) | 2013-11-06 | 2015-05-14 | Watt Fuel Cell Corp. | Liquid fuel cpox reformers and methods of cpox reforming |
KR101925826B1 (en) * | 2013-11-06 | 2018-12-06 | 와트 퓨얼 셀 코퍼레이션 | Reformer with perovskite as structural component thereof |
CN105705227B (en) | 2013-11-06 | 2018-09-25 | 瓦特燃料电池公司 | Liquid fuel CPOX reformer and fuel cell system and the method for generating electric power |
EP3065857B1 (en) | 2013-11-06 | 2022-06-08 | Watt Fuel Cell Corp. | Integrated gaseous fuel cpox reformer and fuel cell systems, and methods of producing electricity |
TWI632728B (en) | 2013-11-27 | 2018-08-11 | 博隆能源股份有限公司 | Fuel cell interconnect with reduced voltage degradation over time and associated method |
US9993874B2 (en) | 2014-02-25 | 2018-06-12 | Bloom Energy Corporation | Composition and processing of metallic interconnects for SOFC stacks |
US9923211B2 (en) | 2014-04-24 | 2018-03-20 | Bloom Energy Corporation | Fuel cell interconnect with reduced voltage degradation over time |
US10186710B2 (en) | 2016-03-18 | 2019-01-22 | Redox Power Systems, LLC | Methods of fabricating solid oxide fuel cells |
US20170352888A1 (en) * | 2016-06-07 | 2017-12-07 | Lg Fuel Cell Systems Inc. | Redox tolerant anode compositions for fuel cells |
US10381669B2 (en) | 2016-07-13 | 2019-08-13 | Lg Fuel Cell Systems Inc. | Steam reformer for in-block fuel cell reforming |
US11011763B2 (en) | 2016-10-24 | 2021-05-18 | Precison Combustion, Inc. | Solid oxide fuel cell with internal reformer |
US10164277B2 (en) | 2016-10-25 | 2018-12-25 | Lg Fuel Cell Systems Inc. | Steam reformer bypass line and flow controller |
US10158135B2 (en) | 2016-10-25 | 2018-12-18 | Lg Fuel Cell Systems Inc. | Steam reformer bypass plenum and flow controller |
DE102016223414A1 (en) * | 2016-11-25 | 2018-05-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An anode for an electrochemical cell and a method for producing an electrochemical cell with such an anode |
CN107732257A (en) * | 2017-11-06 | 2018-02-23 | 深圳大学 | Gradient electrode and solid-oxide battery |
WO2019244546A1 (en) * | 2018-06-20 | 2019-12-26 | 住友電気工業株式会社 | Steam reforming catalyst, and fuel cell system using same |
EP3849712A4 (en) * | 2018-09-11 | 2022-06-08 | Versa Power Systems Ltd | Redox mitigating solid oxide cell compositions |
WO2021195881A1 (en) * | 2020-03-30 | 2021-10-07 | 宁德新能源科技有限公司 | Negative pole piece and electrochemical device containing same |
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